ColourTree Custom Size 15ft x 15ft x 21.2ft Right Triangle Sun Shade

In this review of the ColourTree custom size right triangle sun shade sail, the bottom line is simple: it is for homeowners or small commercial users who want a durable, high UV-blocking canopy for patios, pools or carports. The most compelling reason to buy is the 190 GSM virgin HDPE construction treated with a UV stabilized compound, which the reviewer found translates to robust sun resistance and long-term color stability in strong sunlight. Installation takes some planning, but performance in shade and breathability make it a practical choice.

Key Features

• 190 GSM virgin HDPE: The thick, non-recycled fabric delivers a noticeably sturdy feel and resists tearing compared with thinner recycled alternatives.
• UV stabilized compound: Fabric treated to resist drying, fading and breakdown under prolonged sun exposure for longer useful life.
• 95% UV blockage: The woven canopy substantially reduces UV and direct sunlight, lowering surface temperature beneath the sail.
• Breathable woven fabric: Air and water pass through the mesh, preventing water pooling and allowing cooling airflow on hot days.
• Reinforced construction: Heavy double-layer stitched seams and stainless steel D-rings at corners improve strength and attachment reliability.
• 3 year limited warranty: Manufacturer coverage gives added confidence under normal weather and use.

Who It's For

The sail works best for homeowners with patios, balconies, small pool areas or carports who need reliable sun protection and a durable material that stands up to intense sunlight. It is also suitable for cafes or small commercial spaces seeking a long-lasting shade solution that breathes and prevents water pooling.

People who want an easy plug-and-play kit should note that installation hardware is sold separately, so those unwilling to plan anchors or buy proper cables and fittings might look at options that include hardware. If a fully rigid waterproof canopy is required, a woven shade sail is not the right choice.

Pros & Cons

Pros

• High quality 190 GSM virgin HDPE feels thicker and more durable than recycled fabric alternatives.
• Blocks up to 95% of UV, noticeably reducing sun exposure and heat beneath the sail.
• Breathable mesh prevents water pooling and allows cooling airflow on hot days.
• Reinforced seams and stainless steel D-rings make attachments more reliable in wind.

Cons

• Installation requires separately purchased hardware and proper cable choices, which adds cost and effort.
• Sizing and corner placement need careful measuring; customers reported that accurate fit matters for a true 90 corner installation.

Specifications

Product type	Right triangle shade sail
Size	15' x 15' x 21.2'
Material	190 GSM 100% virgin HDPE mesh
UV protection	Blocks 95% of UV
Edges & fittings	Double-layer reinforced seams with stainless steel D-rings
Warranty	3 years limited warranty

Our Verdict

The ColourTree custom right triangle shade sail is a sensible buy for anyone who needs strong sun protection and a long-lasting, breathable canopy. Its 190 GSM virgin HDPE and UV-stabilized treatment provide tangible durability and color retention, and the reinforced edges and D-rings support reliable mounting. It delivers good value when paired with proper hardware and careful measurement.

Frequently Asked Questions

Does it block a lot of sun?
Yes. The fabric is rated to block about 95% of UV and significantly reduces direct sunlight and heat beneath the sail.

Is hardware included?
No. Installation hardware kits and cables are sold separately and are required for secure mounting.

How long does the fabric last?
The virgin HDPE was UV tested and comes with a 3 year limited warranty; the UV-stabilized compound and thicker 190 GSM material are intended to extend lifespan compared with recycled fabrics.